Mariner’s OneStream Inc OS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
Sell
-23,767
Closed -$570K 3965
2026
Q1
$570K Buy
+23,767
New +$557K ﹤0.01% 2394

Mariner's OS Position: Q2 2026 in Review

Mariner sold out of OneStream Inc (OS) in Q2 2026, closing a stake of 23,767 shares — an estimated $570K sold.

Mariner first reported a position in OS in Q1 2026 and held it in 1 quarter. The position peaked at $570K in Q1 2026. 0 funds tracked by Wall St. Rank hold OS as of Q2 2026.

  • Mariner reported no remaining OneStream Inc position as of Q2 2026 after selling out during the quarter.
  • Mariner sold 23,767 OneStream Inc shares in Q2 2026, an estimated $570K.
  • Mariner first reported a position in OneStream Inc in Q1 2026 and held it in 1 quarter.
  • Mariner's OneStream Inc position peaked at $570K in Q1 2026.
  • 0 funds tracked by Wall St. Rank held OneStream Inc as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.